WELL · 42-389-38513 · DISTRICT 8
Herd 20 #4H
Reeves County · Phantom (Wolfcamp) field · Horizontal
Herd 20 #4H (API 42-389-38513) is a horizontal well in Reeves County operated by Upcurve Energy LLC, completed April 17, 2021.
The RRC has issued one drilling permit, issued July 23, 2019, permitted to 12,000 ft.
Completion filings report 8 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Bone Spring.
Its 2 leases have reported 528K barrels of oil and 2.79M mcf of gas since July 2019, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 174 permits on file · (713) 283-8900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upcurve Energy LLC |
| Production reports | Upcurve Energy, LLCthrough Apr 2026 |
| Latest permit | Upcurve Energy, LLCJul 23, 2019 |
- 12,000
- total depth, ft
- 1
- permits on file
- Jul 23, 2019
- last permit issued
- Apr 17, 2021
- completed
- 528K
- cumulative oil, bbl
- 2.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 17, 2021
- Shut in
- —
- Plugged
- —
Surface location
31.305422, -103.657707
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reeves County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Herd 20 G-10-299731 | Phantom (Wolfcamp) | Upcurve Energy, LLC | 1 | 0 | 889K | Apr 2021 – Jul 2026 |
| Herd 20 O-10-54224 | Phantom (Wolfcamp) | Upcurve Energy, LLC | 4 | 528K | 1.9M | Jul 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 255,981 · prior 12 180,324(+42%)
Oil, barrels lease total
Last 12 months 13,682 · prior 12 14,998(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Upcurve Energy, LLCAug 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 855359-99 | Drill | Upcurve Energy, LLC | Jul 19, 2019 | Jul 23, 2019 | Nov 7, 2019 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-299731 | — | — | — | — |
| — | — O-10-54224 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,727 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 4,302 | -1,575 |
| Delaware | 4,302 | -1,575 |
| Cherry Canyon | 5,258 | -2,531 |
| Bone SpringBONE SPRINGS | 7,234 | -4,507 |
| Wolfcamp | 9,347 | -6,620 |
| Wolfcamp | 9,810 | -7,083 |
| CastileCASTILLE | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD-DELAWARE | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,138 | 19,902 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,463 | 17.5 | 1,877 S |
| 9.625 | 10,048 | 12.25 | 2,032 S |
| 5.5 | 20,129 | 8.5 | 3,261 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 19, 2025 | May 19, 2025 | — |
| 00 | Oct 25, 2021 | Oct 10, 2021 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-389-38513 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-38513 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Herd 2042-389-38060
0.2 KM · Upcurve Energy, LLC · Section with this well →
| Delaware | 4,304 | -1,575 |
| Bell Canyon | 4,304 | -1,575 |
| Delaware | 4,304 | -1,575 |
| Cherry Canyon | 5,289 | -2,560 |
| Bone Spring | 7,227 | -4,498 |
| Wolfcamp | 9,805 | -7,076 |
| Delaware | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Herd 2042-389-37792
0.3 KM · Upcurve Energy, LLC · Section with this well →
| Bell Canyon | 4,309 | -1,582 |
| Delaware | 4,309 | -1,582 |
| Cherry Canyon | 5,269 | -2,542 |
| Bone Spring | 7,244 | -4,517 |
| Wolfcamp | 9,812 | -7,085 |
| Permian (undifferentiated) | — | |
| Delaware | — | |
| Castile | — |
10 TOPS · FIRST 8
Herd 2042-389-37790
0.3 KM · Upcurve Energy, LLC · Section with this well →
| Bell Canyon | 4,319 | -1,594 |
| Delaware | 4,319 | -1,594 |
| Delaware | 4,319 | -1,594 |
| Cherry Canyon | 5,287 | -2,562 |
| Bone Spring | 7,250 | -4,525 |
| Wolfcamp | 9,832 | -7,107 |
| Castile | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
Guam State 26-21 Unit42-389-38295
1.3 KM · Colgate Operating, LLC · Section with this well →
| Bell Canyon | 4,407 | -1,674 |
| Cherry Canyon | 5,353 | -2,620 |
| Bone Spring | 7,281 | -4,548 |
| Wolfcamp | 9,831 | -7,098 |
| Delaware | — | |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Castile | — |
10 TOPS · FIRST 8
Iwo Jima 26-14 Unit42-389-39465
1.4 KM · Colgate Operating, LLC · Section with this well →
| Permian (undifferentiated) | 2,340 | 386 |
| Castile | 2,340 | 386 |
| Bell Canyon | 4,458 | -1,732 |
| Delaware | 4,642 | -1,916 |
| Cherry Canyon | 5,364 | -2,638 |
| Bone Spring | 7,376 | -4,650 |
| Wolfcamp | 9,842 | -7,116 |
| Delaware | — |
10 TOPS · FIRST 8
Iwo Jima 26-14 Unit42-389-39466
1.4 KM · Colgate Operating, LLC · Section with this well →
| Delaware | 4,616 | -1,891 |
| Cherry Canyon | 5,319 | -2,594 |
| Bone Spring | 7,316 | -4,591 |
| Bone Spring | 8,280 | -5,555 |
| Bone Spring | 8,844 | -6,119 |
| Bone Spring | 9,627 | -6,902 |
| Delaware | — | |
| Delaware | — |
10 TOPS · FIRST 8
Iwo Jima 26-14 Unit42-389-39467
1.4 KM · Colgate Operating, LLC · Section with this well →
| Delaware | 4,624 | -1,899 |
| Cherry Canyon | 5,335 | -2,610 |
| Bone Spring | 7,324 | -4,599 |
| Bone Spring | 8,298 | -5,573 |
| Bone Spring | 8,832 | -6,107 |
| Bone Spring | 9,643 | -6,918 |
| Castile | — | |
| Delaware | — |
10 TOPS · FIRST 8
California Chrome 2742-389-37710
1.4 KM · MDC Texas Operator LLC · Section with this well →
| Delaware | 4,337 | -1,599 |
| Bell Canyon | 4,381 | -1,643 |
| Cherry Canyon | 5,292 | -2,554 |
| Bone Spring | 7,254 | -4,516 |
| Wolfcamp | 9,776 | -7,038 |
| Permian (undifferentiated) | 9,776 | -7,038 |
| Delaware | — | |
| Castile | — |
10 TOPS · FIRST 8
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/38938513, documented in the API reference.